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How to vertically align an image inside a div

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Why is processing a sorted array faster than processing an unsorted array?

... +1700 You are a victim of branch prediction fail. What is Branch Prediction? Consider a railroad junction: Image by Mecanismo, via Wiki...
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What's the most efficient way to erase duplicates and sort a vector?

... 601 I agree with R. Pate and Todd Gardner; a std::set might be a good idea here. Even if you're stu...
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NumPy: function for simultaneous max() and min()

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Check whether a string matches a regex in JS

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Why are Python lambdas useful? [closed]

... 1016 Are you talking about lambda functions? Like lambda x: x**2 + 2*x - 5 Those things are act...
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How to convert nanoseconds to seconds using the TimeUnit enum?

... 201 Well, you could just divide by 1,000,000,000: long elapsedTime = end - start; double seconds = ...
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@class vs. #import

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How do I store an array in localStorage? [duplicate]

... 1225 localStorage only supports strings. Use JSON.stringify() and JSON.parse(). var names = []; n...
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How to get current CPU and RAM usage in Python?

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